Average annual temperature is 26.9 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 82 days
Number of rainy days: 283 days
Look at detailed online map of Niyangama
* Weather data for Niyangama Sri Lanka is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.6 | 31.8 | 34.4 | 35.9 | 34.7 | 34.4 | 37.6 | 37.7 | 34.7 | 33.5 | 32.0 | 31.2 |
| Average daytime temperature (°C) | 28.6 | 30.1 | 32.3 | 33.9 | 32.1 | 33.2 | 33.4 | 35.4 | 32.4 | 31.6 | 30.2 | 29.2 |
| Average temperature (°C) | 24.1 | 25.1 | 26.9 | 27.8 | 27.9 | 28.7 | 28.6 | 29.1 | 27.6 | 26.3 | 25.5 | 25.5 |
| Average night temperature (°C) | 20.8 | 21.2 | 23.1 | 23.9 | 25.0 | 25.7 | 25.6 | 25.3 | 24.4 | 23.5 | 22.9 | 23.1 |
| Absolute minimum temperature (°C) | 18.6 | 19.1 | 22.1 | 22.5 | 23.4 | 24.5 | 24.8 | 24.7 | 23.5 | 22.5 | 22.3 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 9.8 | 10.7 | 10.4 | 8.9 | 10.5 | 9.5 | 10.9 | 9.7 | 8.7 | 7.2 | 7.9 |
| Precipitation (mm) | 77 | 136 | 75 | 140 | 94 | 18 | 26 | 55 | 77 | 325 | 448 | 278 |
| Sunny days | 17 | 14 | 7 | 5 | 4 | 9 | 9 | 16 | 0 | 0 | 0 | 1 |
| Rainy days | 14 | 14 | 24 | 25 | 27 | 21 | 22 | 15 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niyangama is at